英語

resistant

gb/ɹɪzˈɪstənt/ us/ɹɪzˈɪstənt/
B1 英語
~ 5800
語義
0件の語義
adjective B1 property
1

Not harmed or changed by something

Not easily damaged or changed by something, like water, heat, or scratches.

用法パターン: [something] is resistant to [something]
よくある間違い:
Learners often say "resistant against" instead of the more natural "resistant to" (for example, "The material is resistant to water," not "resistant against water"). They may also confuse "resistant" (adjective) with "resistance" (noun).
類義語
impervious (More formal; often used for materials or surfaces that do not allow liquid or substances to pass through.) | durable (Emphasizes long-lasting strength rather than opposition to a specific substance or force.) | tough (More informal; highlights general strength and difficulty to damage, not always linked to a specific substance.)
対義語
vulnerable (Suggests that something can be easily harmed or damaged by outside forces.) | susceptible (Stresses that something is easily affected or influenced by a particular thing.)
コロケーション
water-resistant fabric |heat-resistant glass |stain-resistant carpet |fire-resistant material |scratch-resistant screen |corrosion-resistant metal
テーマ
science |technology |daily life |core_vocabulary |daily_life
例文
  • This jacket is resistant to wind and light rain.
  • The new phones have scratch-resistant screens.
  • We used heat-resistant glass in the oven door.
  • The metal frame is resistant to rust and corrosion.
  • She bought a stain-resistant sofa because of the kids.
学習者向け例文
  • My watch is resistant to water.
  • These shoes are resistant to cold weather.
  • The pan is resistant to very high heat.
  • This paint is resistant to rain and sun.
  • The cover is resistant to scratches.
adjective B2 property
2

Opposed or unwilling to accept

Not wanting to accept an idea or change; fighting against it.

用法パターン: [someone] is resistant to [something]
よくある間違い:
Learners sometimes confuse "resistant" with "hesitant." "Resistant" suggests stronger, more active opposition, while "hesitant" suggests only slow or unsure action. They also sometimes say "resistant for change" instead of the correct "resistant to change."
類義語
reluctant (Suggests hesitation or not being eager, often softer and less active than "resistant.") | opposed (Implies clear disagreement or being against something, sometimes stronger or more direct than "resistant.") | unwilling (Highlights a lack of desire to do something, without necessarily suggesting active opposition.)
対義語
open (Describes someone ready to consider new ideas or changes.) | receptive (Emphasizes being willing to listen to and accept new ideas or suggestions.)
コロケーション
resistant to change |resistant to authority |resistant to the idea |resistant at first |emotionally resistant |strongly resistant
テーマ
emotions |work |society |core_vocabulary |communication
例文
  • Many employees were resistant to the new software at first.
  • He is resistant to feedback and rarely changes his approach.
  • The community was initially resistant to the proposed development.
  • She is surprisingly resistant to trying new foods.
  • Children can be resistant to going to bed early.
学習者向け例文
  • My father is resistant to new technology.
  • The team was resistant to the manager's plan.
  • At first, I was resistant to moving to another city.
  • Some students are resistant to doing group work.
  • He is resistant to talking about his feelings.
adjective technical C1 property
3

Not affected by a drug or chemical

In medicine or science, not easily killed or controlled by a drug, chemical, or disease.

用法パターン: [organism or cells] are resistant to [drug/chemical]
よくある間違い:
Learners sometimes mistakenly say the drug is "resistant" instead of the organism or cells (for example, it is correct to say "bacteria are resistant to the drug," not "the drug is resistant"). They may also miss the technical contrast between "resistant" and "sensitive" in lab reports.
類義語
unresponsive (Used in medical contexts to mean that a patient or condition does not improve when treated with a drug.) | non-susceptible (Technical term emphasizing that an organism is not easily affected by a disease or agent.)
対義語
sensitive (In technical use, means easily affected, controlled, or killed by a drug or chemical.) | susceptible (Indicates that an organism or condition is easily affected or harmed by a particular agent.)
コロケーション
antibiotic-resistant bacteria |drug-resistant virus |insulin-resistant cells |pesticide-resistant insects |treatment-resistant depression |chemotherapy-resistant tumors
テーマ
health |science
例文
  • Overuse of antibiotics has led to antibiotic-resistant bacteria.
  • The virus quickly became resistant to the first line of treatment.
  • Some weeds are now resistant to common herbicides.
  • The cancer cells were resistant to chemotherapy.
  • In Type 2 diabetes, the body can become insulin-resistant.
学習者向け例文
  • Some bacteria are resistant to this medicine.
  • These insects are resistant to the old pesticide.
  • The doctors worry that the virus will become resistant to the drug.
  • The weed is resistant to most sprays.
  • In this illness, the body is resistant to insulin.
文法
辞書形
resistant
IPA
GB/ɹɪzˈɪstənt/
US/ɹɪzˈɪstənt/
音節・強勢
res - ist - ant (3音節)
Stress on 2nd syllable (ist)
活用形
Adjective
  • Base: resistant
関連語
Core family
resist verb B1 resistance noun B1
Related words
resister noun resistor noun
Negative and opposite forms
irresistible adjective B2 irresistibly adverb B2
Advanced or less common
resistible adjective
表現

antibiotic-resistant

1
/ˌæntaɪbaɪˈɑtɪk ɹɪzˈɪstənt/
fixed phrase technical

Not killed by antibiotics

Not easily killed by antibiotic medicine.

例文
  • Hospitals are seeing more antibiotic-resistant bacteria.
  • Antibiotic-resistant infections are harder and more expensive to treat.

corrosion-resistant

1
/kɚˈoʊʒən ɹɪzˈɪstənt/
fixed phrase technical

Not easily rusted or corroded

Not easily damaged by rust or slow chemical damage.

例文
  • The boat uses corrosion-resistant metal fittings.
  • Engineers chose corrosion-resistant materials for the bridge.

drug-resistant

1
/dɹˈʌɡ ɹɪzˈɪstənt/
fixed phrase technical

Not responding to a drug

Able to live or grow even when a drug is used to stop it.

例文
  • Drug-resistant tuberculosis is a serious global health problem.
  • The doctor is worried that the infection may be drug-resistant.

fire-resistant

1
/fˈaɪɚ ɹɪzˈɪstənt/
fixed phrase

Not easily burned by fire

Not catching fire or being damaged by fire easily.

例文
  • The curtains in the hotel must be fire-resistant by law.
  • Fire-resistant doors can slow down the spread of a fire.

heat-resistant

1
/hˈit ɹɪzˈɪstənt/
fixed phrase

Able to withstand high heat

Not easily damaged by high temperatures.

例文
  • You need heat-resistant gloves for handling the oven trays.
  • The cables are made from heat-resistant material.

moisture-resistant

1
/mˈɔɪst͡ʃɚ ɹɪzˈɪstənt/
fixed phrase

Not easily damaged by moisture

Not easily harmed by wet air or small amounts of water.

例文
  • Use moisture-resistant paint in the bathroom.
  • The documents are stored in moisture-resistant bags.

resistant to change

1
/ɹɪzˈɪstənt tə t͡ʃˈeɪnd͡ʒ/
fixed phrase

Unwilling to change or adapt

Not wanting to change your habits, ideas, or way of doing things.

例文
  • Older managers can be resistant to change in the workplace.
  • The company culture is very resistant to change, even when change is needed.

scratch-resistant

1
/skɹˈæt͡ʃ ɹɪzˈɪstənt/
fixed phrase

Not easily scratched

Not getting small marks when something rubs against it.

例文
  • The new model has a scratch-resistant screen.
  • Scratch-resistant lenses are worth the extra cost.

shock-resistant

1
/ʃˈɑk ɹɪzˈɪstənt/
fixed phrase

Not easily damaged by impact

Not breaking easily when it is hit or dropped.

例文
  • This camera is shock-resistant, so it is good for travel.
  • He bought a shock-resistant case for his tablet.

stain-resistant

1
/stˈeɪn ɹɪzˈɪstənt/
fixed phrase

Not easily marked by stains

Not getting dirty or marked easily when food, drink, or other things touch it.

例文
  • We chose a stain-resistant carpet for the living room.
  • These stain-resistant tablecloths are perfect for parties with kids.

water-resistant

1
/wˈɔtɚ ɹɪzˈɪstənt/
fixed phrase

Not easily damaged by water

Able to keep working or stay okay when it gets a little wet.

例文
  • Make sure your hiking boots are water-resistant.
  • This watch is water-resistant but not suitable for deep diving.

wrinkle-resistant

1
/ɹˈɪŋkəl ɹɪzˈɪstənt/
fixed phrase

Not easily wrinkled

Not getting many lines or folds after you wear or wash it.

例文
  • He always buys wrinkle-resistant shirts for business trips.
  • The hotel uses wrinkle-resistant bed sheets to save ironing time.

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